From: The effects of spinal anaesthesia for elective caesarean section on uterine and umbilical arterial pulsatility indexes in normotensive and chronic hypertensive pregnant women: a prospective, longitudinal study
T6-T4 anaesthetic blockade
All (n = 236)
Normotensive (n = 203)
Hypertensive (n = 33)
p
MAP before
86.3 (12.6)
83.1 (10.1)
105.5 (8.9)
<0.001
MAP after
78.8 (8.5)
76.2 (5.7)
94.5 (5.8)